CN205439126U - Remove useless cutter - Google Patents
Remove useless cutter Download PDFInfo
- Publication number
- CN205439126U CN205439126U CN201521065784.2U CN201521065784U CN205439126U CN 205439126 U CN205439126 U CN 205439126U CN 201521065784 U CN201521065784 U CN 201521065784U CN 205439126 U CN205439126 U CN 205439126U
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- Prior art keywords
- useless cutter
- cutter
- useless
- pin
- goes
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- Expired - Fee Related
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Abstract
The utility model relates to a remove useless cutter belongs to the semiconductor packaging technology field. It includes that the pin goes useless sword and jiao kou to remove useless sword, the pin goes useless sword and jiao kou to go useless sword to assemble the setting through the combination to form. The pin goes useless sword to include that first pin goes useless sword, second pin to go useless sword and third pin to remove useless sword, and first pin goes useless sword and third pin to go useless knife -edge form the same, the structure symmetry, jiao kou goes useless sword to include that first jiaokou goes useless sword and second jiaokou to remove useless sword, and both shapes are the same, the structure symmetry. The utility model discloses owing to adopt the design of combination formula, the effectual improvement cutter rate of utilization of ability is more than 300% like this. This semiconductor remove useless cutter has advantages such as long service life, reduction in production cost.
Description
Technical field
This utility model relates to one and removes useless cutter, belongs to technical field of semiconductor encapsulation.
Background technology
Quasiconductor goes useless cutter to be the special equipment for encapsulating IC chip and discrete device, needs to install in removing useless mould and goes useless cutter to be removed by unnecessary encapsulation waste material.All cutters have life-span management and control, and typically at 10 ~ 150,000 times, and the cutter that the life-span reaches can not re-use.Traditional quasiconductor goes useless cutter to be same material integral design, does not has differentiation to go waste waste material distribution situation, and cutter life can only be evaluated by the position that tool wear degree is maximum, causes cutter utilization rate to decline, and production cost increases.
Summary of the invention
The purpose of this utility model is to go useless cutter to be designed improvement for existing, it is provided that a kind of service life is longer, lower-cost removes useless cutter.
The technical scheme provided according to this utility model, one is removed useless cutter, is gone useless cutter and Jiao Kou to remove useless cutter including pin；Pin goes useless cutter and Jiao Kou to go useless cutter to be formed by composite assembly setting.
Described pin go useless cutter to include the first pin goes useless cutter, the second pin to go useless cutter and three-prong to remove useless cutter, the first pin goes useless cutter and three-prong to go useless knife-edge shape identical, symmetrical configuration；
Described Jiao Kou go useless cutter to include the first Jiao Kou goes useless cutter and the second Jiao Kou to remove useless cutter, both shapes are identical, symmetrical configuration；
Go useless cutter, the first Jiao Kou to go useless cutter, the second pin to go useless cutter, the second Jiao Kou to go useless cutter and three-prong to go the order of useless cutter to be arranged by the protruding composite assembly successively of groove and stepped ramp type according to the first pin to obtain complete removing useless cutter.
Described first pin goes useless cutter, the second pin to go useless cutter and three-prong to go to useless cutter lower end to be provided with several grooves, forms the comb teeth-shaped edge of a knife.
Described first pin goes to the right side of useless cutter to be provided with the comb teeth-shaped edge of a knife, and three-prong goes to be provided with the comb teeth-shaped edge of a knife on the left of useless cutter, and the second pin goes to useless cutter both sides to be equipped with the comb teeth-shaped edge of a knife.
Described first pin goes to useless cutter upper end to be provided with the first groove, first Jiao Kou goes to useless cutter upper end to be provided with first step type projection and the second groove, second pin goes to useless cutter upper end to be provided with, and second step type is protruding and the 3rd stepped ramp type is protruding, second Jiao Kou goes to useless cutter upper end to be provided with the 3rd groove and the 4th stepped ramp type is protruding, and three-prong goes to useless cutter upper end to be provided with the 4th groove；
Described first pin goes useless cutter and the first Jiao Kou to go between useless cutter to be worked in coordination adjacent setting by the first groove and first step type projection；First Jiao Kou goes useless cutter and the second pin to go between useless cutter to be worked in coordination adjacent setting by the second groove and second step type projection；Second pin goes useless cutter and the second Jiao Kou to go between useless cutter to be worked in coordination adjacent setting by the 3rd groove and the 3rd stepped ramp type projection；Second Jiao Kou goes useless cutter and three-prong to go between useless cutter to be worked in coordination adjacent setting by the 4th groove and the 4th stepped ramp type projection.
Described first pin goes useless cutter, the first Jiao Kou to go useless cutter, the second pin to go useless cutter, the second Jiao Kou to go useless cutter and three-prong to go useless cutter the most all can independently split.
Described first pin goes useless cutter and three-prong to go to the side of useless cutter to be provided with recessed button.Being correspondingly provided with mold cavity outside described recessed button, the first pin goes useless cutter, the first Jiao Kou to go useless cutter, the second pin to go useless cutter, the second Jiao Kou to go useless cutter and three-prong to go useless cutter to may be contained within mold cavity, and fixes its relative position by mold cavity.
Described pin goes useless cutter and Jiao Kou to go the thickness of useless cutter to be 1.5-2.5mm.
Described Jiao Kou goes the material of useless cutter to be wolfram steel.
The beneficial effects of the utility model: this utility model, owing to using combination type design, so can effectively improve cutter utilization rate more than 300%.It is long that this quasiconductor goes useless cutter to have service life, reduces the advantages such as production cost.
Accompanying drawing explanation
Fig. 1 is this utility model structural front view.
Fig. 2 is that this utility model splits schematic diagram.
Fig. 3 is this utility model structural side view.
Fig. 4 is that this utility model uses schematic diagram.
Description of reference numerals: 1, pin removes useless cutter；1-1, the first pin remove useless cutter；1-2, the second pin remove useless cutter；1-3, three-prong remove useless cutter；2, Jiao Kou removes useless cutter；2-1, the first Jiao Kou remove useless cutter；2-2, the second Jiao Kou remove useless cutter；3, the comb teeth-shaped edge of a knife；4, groove；4-1, the first groove；4-2, the second groove；4-3, the 3rd groove；4-4, the 4th groove；5, stepped ramp type is protruding；5-1, first step type are protruding；5-2, second step type are protruding；5-3, the 3rd stepped ramp type are protruding；5-4, the 4th stepped ramp type are protruding；6, recessed button
Detailed description of the invention
As shown in Figure 1-2: one removes useless cutter, useless cutter 1 and Jiao Kou is gone to remove useless cutter 2 including pin；Pin goes useless cutter 1 and Jiao Kou to go useless cutter 2 to be formed by composite assembly setting.
Described pin go useless cutter 1 to include the first pin goes useless cutter 1-1, the second pin to go useless cutter 1-2 and three-prong to remove useless cutter 1-3, the first pin goes useless cutter 1-1 and three-prong to go useless cutter 1-3 shape identical, symmetrical configuration；
Described Jiao Kou go useless cutter 2 to include the first Jiao Kou goes useless cutter 2-1 and the second Jiao Kou to remove useless cutter 2-2, both shapes are identical, symmetrical configuration；
Go useless cutter 1-1, the first Jiao Kou to go useless cutter 2-1, the second pin to go useless cutter 1-2, the second Jiao Kou to go useless cutter 2-2 and three-prong to go the order of useless cutter 1-3 to be arranged by groove 4 and stepped ramp type projection 5 composite assembly successively according to the first pin to obtain complete removing useless cutter.
Described first pin goes useless cutter 1-1, the second pin to go useless cutter 1-2 and three-prong to go to useless cutter 1-3 lower end to be provided with several grooves, forms the comb teeth-shaped edge of a knife 3.
Described first pin goes to the right side of useless cutter 1-1 to be provided with the comb teeth-shaped edge of a knife 3, and three-prong goes to be provided with the comb teeth-shaped edge of a knife 3 on the left of useless cutter 1-3, and the second pin goes to useless cutter 1-2 both sides to be equipped with the comb teeth-shaped edge of a knife 3.
Described first pin goes to useless cutter 1-1 upper end to be provided with the first groove 4-1, first Jiao Kou goes to useless cutter 2-1 upper end to be provided with first step type projection 5-1 and the second groove 4-2, second pin goes to useless cutter 1-2 upper end to be provided with second step type projection 5-2 and the 3rd stepped ramp type projection 5-3, second Jiao Kou goes to useless cutter 2-2 upper end to be provided with the 3rd groove 4-3 and the 4th stepped ramp type projection 5-4, and three-prong goes to useless cutter 1-3 upper end to be provided with the 4th groove 4-4；
Described first pin goes useless cutter 1-1 and the first Jiao Kou to go between useless cutter 2-1 to be worked in coordination adjacent setting by the first groove 4-1 and first step type projection 5-1；First Jiao Kou goes useless cutter 2-1 and the second pin to go between useless cutter 1-2 to be worked in coordination adjacent setting by the second groove 4-2 and second step type projection 5-2；Second pin goes useless cutter 1-2 and the second Jiao Kou to go between useless cutter 2-2 to be worked in coordination adjacent setting by the 3rd groove 4-3 and the 3rd stepped ramp type projection 5-3；Second Jiao Kou goes useless cutter 2-2 and three-prong to go between useless cutter 1-3 to be worked in coordination adjacent setting by the 4th groove 4-4 and the 4th stepped ramp type projection 5-4.
Described first pin goes useless cutter 1-1, the first Jiao Kou to go useless cutter 2-1, the second pin to go useless cutter 1-2, the second Jiao Kou to go useless cutter 2-2 and three-prong to go useless cutter 1-3 the most all can independently split.
Described first pin goes useless cutter 1-1 and three-prong to go to the side of useless cutter 1-3 to be provided with recessed button 6.
It is correspondingly provided with mold cavity outside described recessed button 6, first pin goes useless cutter 1-1, the first Jiao Kou to go useless cutter 2-1, the second pin to go useless cutter 1-2, the second Jiao Kou to go useless cutter 2-2 and three-prong to go useless cutter 1-3 to may be contained within mold cavity, and fixes its relative position by mold cavity.
Described pin goes useless cutter 1 and Jiao Kou to go the thickness of useless cutter 2 to be 1.5-2.5mm.
Described Jiao Kou goes the material of useless cutter 2 to be wolfram steel.
During utility model works, as shown in Figure 4, first pin goes useless cutter 1-1, the first Jiao Kou go useless cutter 2-1, the second pin to go useless cutter 1-2, the second Jiao Kou to go useless cutter 2-2 and three-prong to go useless cutter 1-3 to combine, and each molectron uses tool sharpening material all in accordance with wear condition when using.
Wherein A is that whole removing is given up cutter, and B is product pictorial diagram, and C is gum-injecting port cull.
When this cutter uses, primary damage is seriously that the first Jiao Kou goes useless cutter 2-1 and the second Jiao Kou to remove useless cutter 2-2, so the first Jiao Kou goes useless cutter 2-1 and the second Jiao Kou to go the material of useless cutter 2-2 to change the wolfram steel material that hardness is harder into.
Claims (9)
1. remove a useless cutter, it is characterized in that: include that pin goes useless cutter (1) and Jiao Kou to remove useless cutter (2)；Pin goes useless cutter (1) and Jiao Kou to go useless cutter (2) to be formed by composite assembly setting；
Described pin go useless cutter (1) to include the first pin goes useless cutter (1-1), the second pin to go useless cutter (1-2) and three-prong to remove useless cutter (1-3), the first pin goes useless cutter (1-1) cutter (1-3) shape of going with three-prong to give up identical, symmetrical configuration；
Described Jiao Kou go useless cutter (2) to include the first Jiao Kou goes useless cutter (2-1) and the second Jiao Kou to remove the cutter (2-2) that gives up, both shapes are identical, symmetrical configuration；
Useless cutter (1-1), the first Jiao Kou is gone to go useless cutter (2-1), the second pin to go useless cutter (1-2), the second Jiao Kou to go useless cutter (2-2) and three-prong to go the order of useless cutter (1-3) to obtain complete removing the cutter that gives up by protruding (5) composite assembly successively setting of groove (4) and stepped ramp type according to the first pin.
Remove useless cutter the most as claimed in claim 1, it is characterized in that: described first pin goes useless cutter (1-1), the second pin to go useless cutter (1-2) and three-prong to go to useless cutter (1-3) lower end to be provided with several grooves, forms the comb teeth-shaped edge of a knife (3).
Remove useless cutter the most as claimed in claim 2, it is characterized in that: described first pin goes to the right side of useless cutter (1-1) to be provided with the comb teeth-shaped edge of a knife (3), three-prong goes to useless cutter (1-3) left side to be provided with the comb teeth-shaped edge of a knife (3), and the second pin goes to useless cutter (1-2) both sides to be equipped with the comb teeth-shaped edge of a knife (3).
Remove useless cutter the most as claimed in claim 1, it is characterized in that: described first pin goes to useless cutter (1-1) upper end to be provided with the first groove (4-1), first Jiao Kou goes to useless cutter (2-1) upper end to be provided with first step type protruding (5-1) and the second groove (4-2), second pin goes to useless cutter (1-2) upper end to be provided with second step type protruding (5-2) and the 3rd stepped ramp type is protruding (5-3), second Jiao Kou goes to useless cutter (2-2) upper end to be provided with the 3rd groove (4-3) and the 4th stepped ramp type is protruding (5-4), and three-prong goes to useless cutter (1-3) upper end to be provided with the 4th groove (4-4)；
Described first pin goes useless cutter (1-1) and the first Jiao Kou to go between useless cutter (2-1) to be worked in coordination adjacent setting by the first groove (4-1) and first step type projection (5-1)；First Jiao Kou goes useless cutter (2-1) and the second pin to go between useless cutter (1-2) to be worked in coordination adjacent setting by the second groove (4-2) and second step type projection (5-2)；Second pin goes useless cutter (1-2) and the second Jiao Kou to go between useless cutter (2-2) to be worked in coordination adjacent setting by the 3rd groove (4-3) and the 3rd stepped ramp type projection (5-3)；Second Jiao Kou goes useless cutter (2-2) and three-prong to go between useless cutter (1-3) to be worked in coordination adjacent setting by the 4th groove (4-4) and the 4th stepped ramp type projection (5-4).
Remove useless cutter the most as claimed in claim 1, it is characterized in that: described first pin goes useless cutter (1-1), the first Jiao Kou to go useless cutter (2-1), the second pin to go useless cutter (1-2), the second Jiao Kou to go useless cutter (2-2) and three-prong to go useless cutter (1-3) the most all can independently split.
Remove useless cutter the most as claimed in claim 1, it is characterized in that: described first pin goes useless cutter (1-1) and three-prong to go to the side of useless cutter (1-3) to be provided with recessed button (6).
Remove useless cutter the most as claimed in claim 6, it is characterized in that: outside described recessed button (6), be correspondingly provided with mold cavity, first pin goes useless cutter (1-1), the first Jiao Kou to go useless cutter (2-1), the second pin to go useless cutter (1-2), the second Jiao Kou to go useless cutter (2-2) and three-prong to go useless cutter (1-3) to may be contained within mold cavity, and fixes its relative position by mold cavity.
Remove useless cutter the most as claimed in claim 1, it is characterized in that: described pin goes useless cutter (1) and Jiao Kou go the to give up thickness of cutter (2) to be 1.5-2.5mm.
Remove useless cutter the most as claimed in claim 1, it is characterized in that: described Jiao Kou goes the material of useless cutter (2) to be wolfram steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065784.2U CN205439126U (en) | 2015-12-18 | 2015-12-18 | Remove useless cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065784.2U CN205439126U (en) | 2015-12-18 | 2015-12-18 | Remove useless cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205439126U true CN205439126U (en) | 2016-08-10 |
Family
ID=57180282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521065784.2U Expired - Fee Related CN205439126U (en) | 2015-12-18 | 2015-12-18 | Remove useless cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205439126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317760A (en) * | 2018-11-21 | 2019-02-12 | 温州创宇智能设备有限公司 | A kind of earpiece lid glue machine |
-
2015
- 2015-12-18 CN CN201521065784.2U patent/CN205439126U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317760A (en) * | 2018-11-21 | 2019-02-12 | 温州创宇智能设备有限公司 | A kind of earpiece lid glue machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20161218 |